Ryanair Holdings expects to take delivery of its first batch of B737-10s, 15 of them, in spring 2027, according to CEO Michael O'Leary, with certification of the variant scheduled in the coming weeks. The Irish holding placed an order for 150 B737-10s in May 2023, with options for an additional 150.

ch-aviation fleets data indicates that Ryanair currently operates a group-wide total of 410 B737-800s and 210 B737-8-200s across four air operator's certificates (Ryanair, Malta Air, Buzz (Poland), and Ryanair UK). Buzz additionally operates a single B737-700, while subsidiary Lauda Europe maintains an all-Airbus fleet comprising twenty-six A320-200s.